57512819

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 78599808

約数和(自身を除く): 21086989

約数列:

[1, 7, 13, 17, 47, 49, 91, 113, 119, 221, 329, 611, 637, 791, 799, 833, 1469, 1547, 1921, 2303, 4277, 5311, 5537, 5593, 10283, 10387, 10829, 13447, 24973, 29939, 37177, 39151, 69043, 71981, 72709, 90287, 94129, 174811, 260239, 483301, 508963, 632009, 1173731, 1223677, 3383107, 4424063, 8216117, 57512819]

約数ペア:

[(1, 57512819), (7, 8216117), (13, 4424063), (17, 3383107), (47, 1223677), (49, 1173731), (91, 632009), (113, 508963), (119, 483301), (221, 260239), (329, 174811), (611, 94129), (637, 90287), (791, 72709), (799, 71981), (833, 69043), (1469, 39151), (1547, 37177), (1921, 29939), (2303, 24973), (4277, 13447), (5311, 10829), (5537, 10387), (5593, 10283)]